MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains numerous links to external PDFs, many hosted on Shopify, suggesting a link farm or SEO poisoning tactic. One prominent link redirects to a known malicious infrastructure, indicating a phishing or malware distribution attempt. The document body, though heavily obfuscated, contains keywords related to musical scores, likely a lure.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 4
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PDF links to known malicious redirector infrastructure critical PDF_MALICIOUS_REDIRECTOR_LINKPDF contains a clickable URI to redirector infrastructure used by a known malicious PDF SEO/adware delivery campaign. These documents typically rely on user interaction and redirect chains rather than a PDF parser vulnerability.
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Small PDF contains mass external PDF link farm critical PDF_SEO_LINK_FARMSmall PDF contains many clickable external PDF links, mostly clustered on one host. This matches generated SEO/link-farm PDF carriers used to route users into malicious or unwanted-software delivery chains, rather than a normal document citation pattern.
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Object number defined twice with different bodies info PDF_DUPLICATE_OBJ_BODY_INCREMENTALThe same indirect object (N G) is defined more than once with different body bytes. First-wins and last-wins readers will resolve different content, which is a parser-confusion shape used by targeted PDFs. Body-only differences are common in benign incremental updates, so severity is raised only when the duplicate carries active content.
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Embedded URL info EMBEDDED_URLOne or more URLs were extracted from the document. The URL itself is not a detection — see the per-URL labels for which channel (macro, JS, link annotation, document body, ...) reached each URL.URL https://ttraff.cc/pify?keyword=bwv+1006+piano+pdf
- http://files.weareallrare.com/uploads/1/3/1/4/131407179/nasukuw.pdf
- http://files.professorwillis.com/uploads/1/3/0/9/130969819/3536095.pdf
- http://files.mapledurwellvillagehall.com/uploads/1/3/2/6/132696483/4159741.pdf
- http://files.islandplaster.com/uploads/1/3/1/4/131406527/565007.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0429/5704/5913/files/40394365717.pdf
- https://cdn.shopify.com/s/files/1/0436/0830/9923/files/96477338597.pdf
- https://cdn.shopify.com/s/files/1/0430/8303/8874/files/vupipiruvid.pdf
- https://cdn.shopify.com/s/files/1/0433/7745/9365/files/gapipu.pdf
- https://cdn.shopify.com/s/files/1/0429/1713/4499/files/jujidetutafodogasu.pdf
- https://cdn.shopify.com/s/files/1/0433/4102/1334/files/11157946825.pdf
- https://cdn.shopify.com/s/files/1/0436/8403/6761/files/21700448490.pdf
- https://cdn.shopify.com/s/files/1/0431/7826/2689/files/gatemel.pdf
- https://cdn.shopify.com/s/files/1/0430/0718/0954/files/kizaxavebifuwutosaxe.pdf
- https://cdn.shopify.com/s/files/1/0431/0047/1456/files/57620171146.pdf
- https://cdn.shopify.com/s/files/1/0429/0910/6332/files/19064315436.pdf
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
- http://purl.org/dc/elements/1.1/
- http://ns.adobe.com/pdf/1.3/
- http://ns.adobe.com/xap/1.0/
- http://ns.adobe.com/xap/1.0/mm/
- http://ns.adobe.com/xap/1.0/rights/
- http://scripts.sil.org/OFL
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00007b17.bin0dd4f1f1adc27e55e4e7af570dbda38dc9e0d1c0f687c72c9fe9b53b1e5010db |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7B17 | 4868 bytes |
font_01_sfnt_off00008bbf.bin86ab795b1b3cde0fc089f3b38031f14e53488f304d7b14e625b2078b9fd435df |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8BBF | 11168 bytes |
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